Being the best in a certain skill

Lets say you want to be the best piano player for instance, you need to start at doing research on who the best piano player is in the world till today, and you need to find his/hers music and you must practice their music and notes so that no person can hear the difference between your song and the best skilled person in the worlds song, if you feel your in the same standards as the person you managed to beat the skill in, you wont stop there, now you need to beat yourself every day, you must challenge yourself everyday, and remember that it can take a long time before you can be as good as the the best person with that skill, but it is possible and if you believe you can, your probably right